Dulcolax Laxative tablets (200 Count) are the #1 doctor recommended brand among stimulant laxatives for when you need them most. Dulcolax laxatives will give you safe and effective relief from constipation within six to 12 hours. With easy to swallow comfort tablets, these will be the laxative pill you turn to again and again. The brand has been trusted for over 60 years and Dulcolax laxatives are clinically proven to work. Take comfort in knowing you will get overnight comfort every time.